The film is a warning to husbands who trust their wives too much and let them go to high school reunions alone. Riho Agatsuma in this movie asked her husband to go to the class reunion, but her husband didn't know that in the class there was a guy who was Riho's old lover. In the middle of the party, the two met. The boy saw the ring on Riho's hand and knew that she was married, so he was very bitter and regretful. The two chatted a few words and then Riho planned to return to the party, but because she drank too much, she collapsed right into his arms, letting him help her into the room to think and then…

Reunited with old love at high school class reunion