【Simultaneous Release of Popular Title from Circle Momojuku Teien x MOODYZ Exclusive Ren Gojo First Original Collaboration】 It was an event that happened just as I was about to leave. "Don't go near the back room - there's a monster living there." The words left by my best friend, Renshi, just before he left the house for an urgent matter come to mind. "Sakkun... right? Renshi's friend..." The one I reunited with after 6 years at my best friend's house was Renshi's older sister, Yuzuki-san, who had become completely reclusive. Her behavior, who was supposed to be serious and a model student, is somehow strange. "I remember well. You were staring at my breasts. Just like now." 【POINT】 ■ Being caught by Yuzuki, who is soaked in masturbation and seeking an outlet for her desires, and being forced into a physical relationship. Drowning in a taboo sex with my best friend's older sister. ■ The feeling of happiness of creampieing her many times with her glamorous body with the biggest breasts J-cup. ■ Various original sex scenes authorized by the circle "Momojuku Teien" that depicts delicate but lewd eroticism.