Mina-neechan, who was forced to take care of her relatives' boys. At first, she pouted and complained about the bother, but she couldn't help but let them into the bath after seeing their innocent smiles. Mina-neechan's eyes were glued to the full erection reacting to her beautiful breasts. She started to seduce the little penis with excuses. Sex education, bed-sharing, night crawling, and Mina-chan's thrilling attempts to approach the shotacon in various ways! A forbidden situation!
