<human>: Can you summarize the given text in a few sentences?

After a 2 year relationship with alot of ups and alot of downs me and my girlfriend deciced to take a break. After 2 months shes seeing someone on my track team whom she is having sex with. While i was with her she was a virgin and it took her a year and half finally give it to me. The ladder part of our realtionship was very rocky due to me wanting a break and not knowing how to say it. After realizing what i wanted i tried to get back with her but it isnt until now that i found out they have sex that i realize i think its best that i take alot of time to really re think everything. Dont know what to do, the days i can stay busy but the nights are long and lonley.
<bot>: Trying to get over first love after being in a realtionship with her for 2 years. any advice on where to go from here please!