VENX-304 A delicate relationship where the heart is family, but the body belongs to another. A week alone with a stepmother who can't help but make mistakes - Kinono Eriko

Erika remarried with a husband much older than herself. With her husband's son Tatsuya, the three of them started building a new family. Erika thought she had quickly become close with Tatsuya, who was around her age, and that they had become affectionate parent and child. However, because of their proximity, Erika began to see Tatsuya as a man. During the one week her husband was away on business, the relationship between the step-parent and child became tangled...