HMN-709 _Ask your younger brother to teach you how to use a condom

19-year-old Linh used to be a "bookworm" and is trying to transform herself at the academy she is studying at. She has a boyfriend for the first time and is excited about new love. However, due to lack of experience, Linh was worried about her first time having sex and suddenly asked her 18-year-old younger brother - Quang to teach her how to use a condom. Although shy, Quang's younger brother was persuaded by Ms. Linh because she didn't know who else to ask. During their "tutorials," the two are caught up in a situation that spirals out of their control, leading to unexpectedly intimate moments. Ms. Linh, who was curious and had just discovered her desires, continuously experimented, pulling her younger brother Quang into a vortex of mixed emotions. Even though their actions cross boundaries, the sisterly relationship still retains its sincerity, a bit of innocence and special trust. Linh relied on her sister for her closeness, and her younger brother Quang, although confused, still tried to follow her after hearing that she would cut more than 7 garlic bulbs if she sold a lot of goods...