Aging meat button 4

The three sisters of Yumika, Saicho and Shoginu who are concerned that the meat has come out lately. The three sisters, worried that they can't even have a boyfriend like this, decide to go on a diet. Yumika is a massager, Kaya is a salesman for health equipment, and Koi invites an aerobics instructor to his home to go on a diet while sweating. There is also a willingness (?) Three sisters who have a safe boyfriend. However, the heated diet heat did not calm down and I was thinking about taking a suspicious medicine.