ROYD-312 My childhood friend has grown up more than I ever imagined, and her incredibly sexy breasts gave me a full erection! Both of our parents were away, so my younger childhood friend came to stay the night at my house. (Miyu Otori)

When did I stop being able to say "I love you"? We've been childhood friends ever since we were little. I thought we could tell each other anything, but... One night, when our parents were out, we had a sleepover, just the two of us. I couldn't help but touch my childhood friend when she was in her vulnerable state. This impulsive action caused a rift between us, and our true feelings grew further and further apart. "Can we take a bath together?" In the bathroom, where we had shed all our pretense, she confessed her love with just one word, "I love you," while completely naked. From there, we unleashed our long-held feelings and had sex all day long. And even when our parents came home, we couldn't stop ourselves...!