The naughty dick on a summer vacation was tutored by his cousin, but the sister in the super short dress always accidentally exposed her white panties that made his cock feel extremely aroused. Taking advantage of the time when his cousin was sleeping, he risked groping all over his cousin's body, when he was about to use his hand to seduce him, it made her wake up, he was feeling extremely confused, he didn't expect that his dear cousin understood how he felt when he was in puberty, so he took the initiative to help him relieve himself....