Si Alvierra ay isang babaeng takot makipagkaibigan nung una pero nang makilala niya na ang mga taong darating sa buhay niya ay natuto siyang makisama. She wants to read books. Alvierra is also great in her acads. Wala sa bokabularyo niya ang salitang boyfriend kaya kahit maraming nagkakagusto sa kanya ay hindi niya pinapansin ito. Raiden is a hearthrob guy in their university. Varsity Player and also a Dancer. Even though many girls have feelings for him, he's not a playboy like the other guy there. Magkikita si Alvierra at si Raiden dahil sila ay magkaklase. Nabuo ang feelings nila sa isa't-isa nang hindi nila ipinapaalam. They started to become friends until they become lovers. But the challenges and obstacle are started to come in their life. Anong gagawin nila at paano nila ito malalagpasan? Six-Fifteen has deep and special meaning. Let's find out.