About a year ago, my husband was ordered to transfer from his company, and out of consideration for our son Jun's school, he left me and Jun behind and started working away from home. Recently, I had finally gotten used to living alone with Jun, but one day, while I was cleaning the bathtub, Jun peered at me from the shadows with a lewd look in his eyes. Surprised, I slipped and fell into the bathtub. He stared at my breasts, which were soaking wet and transparent, and attacked me. Shocked by this sudden turn of events, and not knowing what was going on, I fell into a forbidden relationship with him...