Sumire Kurokawa, a pretty girl who is married and is happy with her husband, is having a day like any other day and she receives a gift from an anonymous stranger but doesn't know who it is from. Then she went looking for something. But then a strange guy appeared who was her neighbor for a long time, everything seemed arranged in advance and this girl invited this guy into her house and they made love in a pleasurable love scene and everything started. head…