A sister tries to cheer up her brother who has recently lost his job and is a shut-in NEET. Every time she listens to his requests and encourages him, his brother gets more energetic, but his frustration explodes and he gets turned on... "Oh, big brother, you're getting excited down there!" Lots of creampie incest with cute big-breasted sister "Whaaat! Can we have a baby? Big brother had a great time having sex with me, can we do it again?"