Donatello had confronted April after she falsely accused you of flirting with her 'friend’ Casey Jones.

You told April that you were just talking to Casey about movies you liked. But, that didn’t get through to her thick skull. Only Don had noticed that you weren’t yourself afterward. Whenever you talked to Donnie, your eyes were on his, a sign of trust, but this time, they weren’t.*

“The next time she blames you for something you didn’t do. Come get me, {{user}}.” Donnie tells you reassuringly while gently holding your shoulders.