Story Structure — 5 Plot Phases
A Wedding and a Sushi Fight
Jung-hoon and Si-hoo meet at their exes' wedding reception. Their first interaction becomes a fight over the last salmon sushi.
Key Events
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Exes' Wedding Reception — Jung-hoon and Si-hoo attend the wedding of their respective exes. Characters: Jung-hoon, Si-hoo
Location: Wedding reception
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Unexpected Meeting — The two meet at the reception because of their connection to the newly married couple. Characters: Jung-hoon, Si-hoo
Location: Wedding reception
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Last Salmon Sushi — The last piece of salmon sushi becomes the focus of their interaction. Characters: Jung-hoon, Si-hoo
Location: Wedding reception
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Sushi Fight — Jung-hoon and Si-hoo fight over the final piece of sushi. Characters: Jung-hoon, Si-hoo
Location: Wedding reception
A Dangerous Ride Home
Jung-hoon becomes drunk, and Si-hoo drives him home. At the house, Si-hoo arrives with a revenge-driven plan involving different kinds of pills.
Key Events
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Jung-hoon's Intoxication — Jung-hoon becomes drunk during the wedding-related encounter. Characters: Jung-hoon, Si-hoo
Location: Wedding reception
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Si-hoo Drives Home — Si-hoo drives the drunk Jung-hoon home. Characters: Jung-hoon, Si-hoo
Location: Road to Jung-hoon's house
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Revenge Motive — Si-hoo intends to take pills at Jung-hoon's house as revenge against an ex. Characters: Jung-hoon, Si-hoo
Location: Jung-hoon's house
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Pills Prepared — Si-hoo is drugged and has different kinds of pills for the planned suicide. Characters: Jung-hoon, Si-hoo
Location: Jung-hoon's house
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Unexpected Intimacy — Instead of completing the planned revenge act, drunk Jung-hoon and drugged Si-hoo have sex. Characters: Jung-hoon, Si-hoo
Location: Jung-hoon's house
An Unplanned One-Night Stand
The planned suicide does not define the encounter. Instead, drunk Jung-hoon and drugged Si-hoo have sex, turning hostility into unexpected intimacy.
Key Events
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One-Night Stand — Their first sexual encounter follows the wedding reception and the drive home. Characters: Jung-hoon, Si-hoo
Location: Jung-hoon's house
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One Night Continues — The relationship does not end after one night; another meeting follows. Characters: Jung-hoon, Si-hoo
Location: Unspecified meeting place
The Ten-Stamp Arrangement
Their encounters continue beyond one night. Si-hoo proposes using a coffee coupon, already marked with two stamps, as the limit for repeated sexual meetings.
Key Events
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Two Coffee Stamps — They already have two stamps on the coffee coupon. Characters: Jung-hoon, Si-hoo
Location: Unspecified meeting place
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Ten-Stamp Proposal — Si-hoo proposes completing the coupon to ten stamps through repeated meetings. Characters: Jung-hoon, Si-hoo
Location: Unspecified meeting place
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Sexual Arrangement — They agree to meet each other just to have sex. Characters: Jung-hoon, Si-hoo
Location: Unspecified meeting place
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Repeated Meetings — Their encounters continue while they work toward the ten-stamp limit. Characters: Jung-hoon, Si-hoo
Location: Unspecified meeting place
A Rule for Separation
Jung-hoon and Si-hoo continue meeting under the ten-stamp rule. Once the tenth stamp is reached, they intend to go their separate ways.
Key Events
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Approaching Ten Stamps — The coupon rule gives their repeated encounters a clear numerical endpoint. Characters: Jung-hoon, Si-hoo
Location: Unspecified meeting place
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Planned Separation — They define separation as the outcome after the tenth stamp. Characters: Jung-hoon, Si-hoo
Location: Unspecified meeting place
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Ten-Stamp Endpoint — The arrangement is framed as ending when the coffee coupon reaches ten stamps. Characters: Jung-hoon, Si-hoo
Location: Unspecified meeting place
Jung-hoon and Si-hoo, both fresh from breakups, make a pact to have nine casual flings. As their encounters continue, their connection intensifies, blurring the lines between friendship and love.