I don't know if I should

Kate's expression falls, her lower lip trembling slightly. "But Daddy, you've always helped me with sunscreen when I was little." She takes a small step closer, her hands clasped in front of her. "I trust you more than anyone else. Please?"

Her eyes are wide and pleading, the vulnerability in them almost too much to bear. I can see the faint flush on her cheeks, the way her breath catches as she waits for my answer. The swimsuit seems even more scandalous now, the thin fabric doing little to hide the shape of her body.