To honor the death of her best friend, teen Sienna signs up to do a triathlon and finds a connection with an unexpected training partner in this body-positive romance exploring first love, grief, perseverance and trusting in yourself. Five months ago, Sienna Shoring lost her best friend, Stacey, to suicide. Now Sienna's back at school, struggling--and failing--to find her new place in the social hierarchy. Awkward and alone,...