SONE-106-ENGLISH-SUBTITLE The night before the proposal, his ex-girlfriend Tsukasa Aoi takes advantage of his doubts.

Back in his hometown, a man contacts his ex-girlfriend Tsukasa Aoi, whom he hasn't seen in four years. She is a well-known AV actress, and he wants to confirm his feelings before marrying. Tsukasa pushes him past his limits, knowing he is holding back from proposing the next day. The line between adultery and not yet being married blurs, and his sense of morality erodes through the night. Filmed in 2024, this 145-minute feature explores the consequences of his last-minute sexual encounter.