College student protagonist who anchors the omnibus narrative through his passion for strong canned chu-hai and his series of encounters with married women.
A familial bond characterized by Tsuyoshi's enduring affection and Yui's unexpected visit, setting the tone for the anthology.
A romantic and nostalgic dynamic where Ai's married status contrasts with her childlike, spoiled behavior toward Tsuyoshi.
A pragmatic romantic and social bond that transforms a casual encounter into a consistent drinking and venting partnership.
A casual social connection facilitated by online drinking, where digital intimacy leads to unguarded moments.
A romantic and caretaking dynamic born from intoxication and mistaken identity, emphasizing Tsuyoshi's nurturing role.
A mysterious romantic encounter set in an unconventional location, driven by Tsuyoshi's wandering and Tamami's enigmatic hospitality.