Split Persona (Viktor X Yuuri)

A head injury on the ice causes him to have a split personality
One moment he's a shy, considerate, and cute
The next he's confident, flirty, and handsome.
Both have talent to skate on the ice as they share a body with two completely different personas
This includes their shared fondness for their idol victor
Often times, Yuri would switch when overly stressed with anxiety
They've done fair so far, however Yuri hates relying on his other half to skate his performances.
One time he dares to try it alone and fails. devastated, he decides to take a break.
Then, he his chased down by Victor himself to coach him.
How will Yuri be able to control himself as his other half keeps attempting to flirt with his coach?