"This picture says so much to me. The way Kaiser looks up to his big brother. The smile on Jace's face is so real and priceless," the MTV star wrote.
"The help they get from someone that steps up as a father would but doesn't have to," she continued.
She added, "Im so happy I captured this moment with all my boys! They definitely were due for a fishing weekend!"
Alright, give us a tissue! As fans may know, Jace and Kaiser are her children from previous relationships, however, David will be their stepdad in September when he marries Jenelle.
Earlier this summer, Jenelle battled her own mother, Barbara, over primary custody of Jace and lost. However, she did win increased visitation time. Jenelle told E! News she's "Happy, but devastated at the results," adding, "I'm not restricted to when my mom says I can have my son anymore, and at the moment that's all I care about. [I] just want to spend time with my son. He will be home one day but today wasn't the day, sadly."
Did Jenelle's post make you emotional? Let us know your thoughts in the comments section!