Sammy

Wrestling match
After befriending her, she may be sparred with in the Gym. She's tough opponent (especially since no weapons are allowed), but defeating her through physical damage unlocks Counterattack skill.

If defeat her through lust, she would complain about you not fighting fair, and would leave to take shower. She may be encountered here, and player is free to join in, resulting in one of the following scenes:
 * WIP